100003312020000 has 240 divisors, whose sum is σ = 328566108689280. Its totient is φ = 26624036736000.

The previous prime is 100003312019983. The next prime is 100003312020037. The reversal of 100003312020000 is 20213300001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 35420521 + ... + 38139479.

It is an arithmetic number, because the mean of its divisors is an integer number (1369025452872).

Almost surely, 2^{100003312020000} is an apocalyptic number.

100003312020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100003312020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164283054344640).

100003312020000 is an abundant number, since it is smaller than the sum of its proper divisors (228562796669280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100003312020000 is an equidigital number, since it uses as much as digits as its factorization.

100003312020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719605 (or 2719582 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 100003312020000 its reverse (20213300001), we get a palindrome (100023525320001).

The spelling of 100003312020000 in words is "one hundred trillion, three billion, three hundred twelve million, twenty thousand".